400 Years City of Pori (Björneborg) - "Pori-March" 30 mk — Finland, 1958
400 Years City of Pori (Björneborg) - "Pori-March" (Finland, 1958), face value 30 mk. Photo, catalogue value, details and photo identification.
- Issue date
- 1958
- Face value
- 30 mk
- Colors
- Brown violet
- Print run
- 1,996,927